4 pentyn 1 ol

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Packge	1ton

Min. Order:1ton
Supply Ability:5
Time:2026-08-20

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Product Details

Product Name4 pentyn 1 ol
CAS No.5390-04-5
EINECS No.226-383-6
MFC5H8O
MW84.12
InChIKeyCRWVOXFUXPYTRK-UHFFFAOYSA-N
AppearanceLiquidClear yellow
Boiling point 154-155 °C (lit.)
density 0.904 g/mL at 25 °C (lit.)
Water Solubility Miscible with water.
storage temp. Keep in dark place,Inert atmosphere,2-8°C
Melting point -24.1°C (estimate)

Chemical Name: 4-Pentyn-1-ol
IUPAC Name: Pent-4-yn-1-ol
CAS Registry Number: 5390-04-5
EC / EINECS Number: 226-383-6
MDL Number: MFCD00002974
Synonyms: Pent-4-yn-1-ol, 1-Hydroxy-4-pentyne, (3-Hydroxypropyl)acetylene, 4-Pentynyl alcohol
Molecular Weight: 84.12 g/mol

Physical & Chemical Properties

Property	Value / Specification
Physical Appearance	Clear, colorless to pale yellow liquid
Purity / Assay	Typically $\ge 95\%$ to $98\%$ (GC)
Boiling Point	154–155 °C at 760 mmHg
Density	0.904–0.913 g/mL at 25 °C
Refractive Index ( $n^{20}_\text{D}$ )	1.443–1.447
Flash Point	56–62 °C (Closed Cup)
Solubility	Soluble in water, miscible with common organic solvents (e.g., Chloroform, Methanol, Ethanol)

Key Applications

Pharmaceutical Synthesis & Intermediates: Used as a key functional intermediate in the synthesis of active pharmaceutical ingredients (APIs), including the $\beta_3$ -adrenergic agonist Vibegron, as well as bioactive scaffolds like cannabinoid CB1 receptor agonists and antimicrobial metabolites (e.g.ieodomycins).
Click Chemistry & Bioconjugation: Acts as a bifunctional linker bearing a terminal alkyne group for Copper-catalyzed Azide-Alkyne Cycloaddition (CuAAC) and a primary hydroxyl handle for etherification, esterification, or activation.
Polymer & Materials Chemistry: Serves as a specialized chain initiator/functional monomer in ring-opening polymerizations (ROP) and cycloisomerization processes.

Company Profile Introduction

Syntho Chirals (P) Ltd have a CGMP manufacturing facility located in Bidar, Karnataka State, 120KM from Hyderabad. We produce a wide range of API-Intermediates and Fine Chemicals, especially Chirals, Chiral Catalysts, chiral building blocks, heterocyclic compounds, and other active pharmaceutical ingredient compounds. We have a safety management system in place and adhere to responsible care programs. Syntho has established a global network of numerous customers from many research centers, pharmaceutical companies, and chemical factories in the USA, Europe, and Japan.

We have a good number of Professionals who have got immense experience in similar line. Manage both manufacturing and quality control. Have excellent production equipment and the best quality control laboratory to verify the final product. Syntho offers building blocks, and research chemicals that are optimized for drug discovery using chemic informatics-based design, we have the ability to provide a few grams of product or a few kilograms, even hundreds of kilograms of the products. In addition, in-house custom chemistry, and proprietary design services.

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Syntho Chirals Private Limited

3Y Hyderabad India

Since:2020-01-01
Address: 66/B,Phase-II, IDA, Mallapur, Hyderabad, Telangana-500 076, India.

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